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Jeep
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2024
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Gladiator Nighthawk, Part Time T/Case Control, Automatic Trans
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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3.6L (GPEC 5) - DTCS P2172 To P2229
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DTC Troubleshooting
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P2174 Low Airflow/Restriction Detected (Instantaneous Accumulation)
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Set Condition
Set Condition
The PCM detects a long term increase in the difference between the actual MAP Pressure sense and calculated MAP Sensor value, beyond the calibrated limit, due to an increase in vacuum.